Check the listing for details. 4000psi 31" Pressure Washer Extension Wand, Replacement Spray Wand Lance. Condition: New. Listed at 23.99 USD. Product Description:[ Commercial Performance ] This high pressure cleaning gun and wand is designed with a sturdy and durable structure to ensure that it will not break or bend under pressure. Maximum 4000 PSI 8 GPM, suitable for electric and gasoline pressure washers.[ Why Choose ] Have you ever encountered leakage or instability problems between two extension wands? High Pressure Cleaning Wand Kit solves this problem from the root through threaded connection. Even when kept high when used under high pressure, the extension rod will not shake or leak. Let you finish cleaning faster![Good Compatibility] This pressure washer attachment has a 1/4" male thread with a 1/4" plug that connects to all industry standard 1/4" female NPT and 1/4" q.